CN210183199U

CN210183199U - Semi-direct-drive axial composite dual-port permanent magnet synchronous wind driven generator

Info

Publication number: CN210183199U
Application number: CN201921523413.2U
Authority: CN
Inventors: Jiaren Feng; 冯家任; Lihong Tian; 田立红; Haixi Feng; 冯海曦
Original assignee: NANTONG DAREN MOTOR Inc
Current assignee: NANTONG DAREN MOTOR Inc
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-03-24
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a half compound dual port permanent magnet synchronous aerogenerator of directly driving axial belongs to the aerogenerator field. A semi-direct-drive axial composite dual-port permanent magnet synchronous wind driven generator comprises a generator, a left coupler, a right coupler, a left speed increaser, a right speed increaser, a group of blades, another group of blades and a yaw mechanism; the generator comprises a first shell, a second shell, a first stator core with a winding, a second stator core with a winding, a first rotor core, a second rotor core, a first permanent magnet, a second permanent magnet, a first rotating shaft and a second rotating shaft; the first winding stator core is fixed in the inner cavity of the first shell and mutually inducts with the first permanent magnet to form a set of closed loop, and the first rotating shaft is one input end of the wind driven generator; and a second winding stator core is fixed in the inner cavity of the second shell and mutually inducts with the second permanent magnet to form a set of closed loop, and the second rotating shaft is the other input end of the wind driven generator.

Description

Semi-direct-drive axial composite dual-port permanent magnet synchronous wind driven generator

Technical Field

The utility model relates to a synchronous aerogenerator of permanent magnetism, in particular to half directly drives compound dual port permanent magnetism synchronous aerogenerator of axial.

Background

Energy and environmental issues have become major issues facing global industrial sustainability, increasingly attracting widespread social attention and seeking active countermeasures. Wind energy is a renewable pollution-free green energy source, is inexhaustible and abundant. With the increasingly social acceptance of clean energy and the continuous progress of science and technology, the world wind power industry develops rapidly, the single machine power is increased continuously, the volume of the generator is increased, the length of the paddle is increased, the cost is greatly increased, and the difficulty degree of installation, transportation and the like is also increased. The invention adopts the semi-direct-drive axial double-port permanent magnet direct-drive wind driven generator with a special structure, and can effectively improve the defects of the traditional single-unit single-group paddle wind driven generator.

Disclosure of Invention

In order to increase the unit capacity of the wind driven generator and not increase the volume of the wind driven generator, the utility model provides a semi-direct-drive axial composite double-port permanent magnet synchronous wind driven generator. The technical scheme is as follows: a semi-direct-drive axial composite dual-port permanent magnet synchronous wind driven generator comprises a generator, a left coupler, a right coupler, a left speed increaser, a right speed increaser, a group of blades, another group of blades and a yaw mechanism; the generator comprises a first shell, a second shell, a left end cover, a middle end cover, a right end cover, a first stator core with a winding, a second stator core with a winding, a first rotor core, a second rotor core, a first permanent magnet, a second permanent magnet, a first rotating shaft, a second rotating shaft, a first bearing, a second bearing, a third bearing and a fourth bearing; the middle end cover is provided with two bearing chambers, namely a left bearing chamber and a right bearing chamber, the outer rings of the first bearing and the second bearing are respectively fixed in the left end cover and the left bearing chamber of the middle end cover, the inner rings of the first bearing and the second bearing are respectively fixed on the first rotating shaft, the first rotating shaft is fixedly installed on the first rotor core, the first permanent magnet is fixed on the outer surface of the first rotor core, the left side of the left end cover and the left side of the middle end cover are fixedly connected with the first casing, the first stator core with a winding is fixed in the inner cavity of the first casing and mutually inducts with the first permanent magnet to form a set of closed loop, and the first rotating shaft is an input end of the wind driven generator; the outer rings of the third bearing and the fourth bearing are respectively fixed in bearing chambers on the right side of the right end cover and the right side of the middle end cover, the inner rings of the third bearing and the fourth bearing are respectively fixed on the second rotating shaft, the second rotor core is fixedly installed on the second rotating shaft, the second permanent magnet is fixed on the outer surface of the second rotor core, the right side of the right end cover and the right side of the middle end cover are fixedly connected with the second casing, the second stator core with windings is fixed in an inner cavity of the second casing and mutually inducts with the second permanent magnet to form a set of closed loop, and the second rotating shaft is the other input end of the wind driven generator; the first rotating shaft extends leftwards and is connected with the left speed increaser through the left coupler, and a group of blades are fixedly mounted on the left side of the left speed increaser; and the second rotating shaft stretches out rightwards, the right side coupler is connected with the right side speed increaser, the other group of blades are fixedly installed on the right side of the right side speed increaser, and a yaw structure is connected to the rear surface of the other group of blades.

The utility model discloses an effectual aerogenerator paddle length that has reduced of the compound dual port structure of half direct drive axial, the volume of the generator that reduces has reduced manufacturing cost, has reduced the installation transportation degree of difficulty, has wholly improved aerogenerator's price/performance ratio.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of a half-direct-drive axial composite dual-port permanent magnet synchronous wind turbine provided by the present invention;

in the drawings, the reference numerals represent the following list of components:

a generator, b a left side coupler, c a right side coupler, d a left side speed increaser, e a right side speed increaser,

f one group of blades, g another group of blades and h yaw mechanism

101 a first casing, 102 a second casing, 103 a left end cover, 104 a middle end cover, 105 a right end cover,

106 has a first wound stator core, 107 has a second wound stator core, 108 a first rotor core,

109 rotor core two, 110 permanent magnet one, 111 permanent magnet two, 112 rotating shaft one,

a second rotating shaft 113, a first 114 bearing, a second 115 bearing, a third 116 bearing and a fourth 117 bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a semi-direct drive axial composite dual-port permanent magnet synchronous wind power generator, the wind power generator includes a generator a, a left side shaft coupling b, a right side shaft coupling c, a left side speed increaser d, a right side speed increaser e, a group of blades f, another group of blades g, a yaw mechanism h; the generator a comprises a first shell 101, a second shell 102, a left end cover 103, a middle end cover 104, a right end cover 105, a first stator core with winding 106, a second stator core with winding 107, a first rotor core 108, a second rotor core 109, a first permanent magnet 110, a second permanent magnet 111, a first rotating shaft 112, a second rotating shaft 113, a first bearing 114, a second bearing 115, a third bearing 116 and a fourth bearing 117; the middle end cover 104 is provided with two bearing chambers, namely a left bearing chamber and a right bearing chamber, outer rings of the first bearing 114 and the second bearing 115 are respectively fixed in the left bearing chambers of the left end cover 103 and the middle end cover 104, inner rings of the first bearing 114 and the second bearing 115 are respectively fixed on the first rotating shaft 112, the first rotating shaft 112 is fixedly provided with the first rotor core 108, the outer surface of the first rotor core 108 is fixedly provided with the first permanent magnet 110, the left side of the left end cover 103 and the left side of the middle end cover 104 are fixedly connected with the first casing 101, the first stator core 106 with windings is fixed in the inner cavity of the first casing 101 and mutually inducts with the first permanent magnet 110 to form a set of closed loop, and the first rotating shaft 112 is an input end of the wind driven generator a; the outer rings of the third bearing 116 and the fourth bearing 117 are respectively fixed in the right bearing chambers of the right end cover 105 and the middle end cover 104, the inner rings of the third bearing 116 and the fourth bearing 117 are respectively fixed on the second rotating shaft 113, the second rotor core 109 is fixedly installed on the second rotating shaft 113, the second permanent magnet is fixed on the outer surface of the rotor core, the right side of the right end cover and the middle end cover is fixedly connected with the second casing 102, the second stator core 107 with a winding is fixed in the inner cavity of the second casing 102 and mutually induces with the second permanent magnet 111 to form a set of closed loop, and the second rotating shaft 113 is the other input end of the wind driven generator a; the first rotating shaft 112 extends leftwards and is connected with the left speed increaser d through the left coupler b, and a group of blades f are fixedly mounted on the left side of the left speed increaser d; the second rotating shaft 113 extends rightwards and is connected with the right speed increaser e through the right side coupler c, the other group of blades g are fixedly installed on the right side of the right speed increaser e, and a yaw structure h is connected to the rear face of the other group of blades g.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A semi-direct-drive axial composite dual-port permanent magnet synchronous wind driven generator is characterized by comprising a generator, a left side coupler, a right side coupler, a left side speed increaser, a right side speed increaser, a group of blades, the other group of blades and a yaw mechanism; the generator comprises a first shell, a second shell, a left end cover, a middle end cover, a right end cover, a first stator core with a winding, a second stator core with a winding, a first rotor core, a second rotor core, a first permanent magnet, a second permanent magnet, a first rotating shaft, a second rotating shaft, a first bearing, a second bearing, a third bearing and a fourth bearing; the middle end cover is provided with two bearing chambers, namely a left bearing chamber and a right bearing chamber, the outer rings of the first bearing and the second bearing are respectively fixed in the left end cover and the left bearing chamber of the middle end cover, the inner rings of the first bearing and the second bearing are respectively fixed on the first rotating shaft, the first rotating shaft is fixedly installed on the first rotor core, the first permanent magnet is fixed on the outer surface of the first rotor core, the left side of the left end cover and the left side of the middle end cover are fixedly connected with the first casing, the first stator core with a winding is fixed in the inner cavity of the first casing and mutually inducts with the first permanent magnet to form a set of closed loop, and the first rotating shaft is an input end of the wind driven generator; the outer rings of the third bearing and the fourth bearing are respectively fixed in bearing chambers on the right side of the right end cover and the right side of the middle end cover, the inner rings of the third bearing and the fourth bearing are respectively fixed on the second rotating shaft, the second rotor core is fixedly installed on the second rotating shaft, the second permanent magnet is fixed on the outer surface of the second rotor core, the right side of the right end cover and the right side of the middle end cover are fixedly connected with the second casing, the second stator core with windings is fixed in an inner cavity of the second casing and mutually inducts with the second permanent magnet to form a set of closed loop, and the second rotating shaft is the other input end of the wind driven generator; the first rotating shaft extends leftwards and is connected with the left speed increaser through the left coupler, and a group of blades are fixedly mounted on the left side of the left speed increaser; and the second rotating shaft stretches out rightwards, the right side coupler is connected with the right side speed increaser, the other group of blades are fixedly installed on the right side of the right side speed increaser, and a yaw structure is connected to the rear surface of the other group of blades.